... to use and carry 3, 1 second to show result 4, accuracy:0.1'C 1,multifunction : ear,forehead,ambient,clock ... and safe to use and carry3, 1 second to show result4, accuracy:0.1'C 5, three- color backlight6.set temperature offset ... to turn on unit.2) position sensor tip, wait for beeper sound. 3) read temperature4) press power switch to ... customer:Hello Kitty Infrared Digital Forehead Ear 8-in-1 Thermometer